FirstDefender® is relied on around the globe for rapid, accurate identification of unknown chemicals. Designed to meet the needs of the first responder, FirstDefender is a lightweight, rugged instrument which increases responder safety and delivers precise results in seconds.

FirstDefender has passed extensive testing for shock, drop, submersion, vibration, chemical resistance and operation in extreme temperatures. It is certified to MIL-STD 810F standard for ruggedness—amongst the most stringent requirements worldwide. FirstDefender offers the superior performance, portability, accuracy and durability required by today's military and civilian first responders.

Complementary TechnologyFirstDefender is used by first responders, military organizations and national security agencies across the Americas, Europe and Asia. Building on this proven technology, Ahura Scientific, Inc. has introduced TruDefenderTM FT, a complementary FTIR tool which weighs less than three pounds (1.4 kg) and has spectral resolution equivalent to laboratory instruments. Used together, FirstDefender and TruDefender FT provide a comprehensive solution for identification of unknown solid and liquid chemicals.